🪪 身份证号码校验Chinese ID Card Validator

使用说明与常见问题How-to & FAQ

「身份证号码校验」是什么？What is the Chinese ID Card Validator tool?

校验 18 位身份证号码是否有效（校验码），解析出生日期、性别、年龄和省份。本地运行不上传。Validate 18-digit Chinese ID numbers (checksum) and decode birth date, gender, age and province.

如何使用「身份证号码校验」？How do I use the Chinese ID Card Validator tool?

在「身份证号码校验」中，填写「身份证号」等参数，结果会随输入实时计算并显示在下方。In the Chinese ID Card Validator: Fill in "ID number"; results are recalculated instantly as you type.

会泄露我的身份证信息吗？Is my ID number sent anywhere?

不会，校验完全在浏览器本地完成。本工具只校验格式和校验码，不能确认号码真实存在。No, validation runs locally. It only checks format and checksum, not whether the person exists.

支持繁体中文和生僻字吗？Does it support Traditional and rare characters?

「身份证号码校验」基于内置字库/词库离线运行，覆盖简体、繁体中文的常用字；内置表未收录的字符（如部分生僻字）会原样保留，所有内容只在本地处理。The Chinese ID Card Validator runs offline using built-in character tables that cover common Simplified and Traditional characters; characters not in the tables (such as some rare ones) are left unchanged, and everything is processed locally.

「身份证号码校验」免费吗？需要注册吗？Is the Chinese ID Card Validator free? Do I need an account?

「身份证号码校验」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Chinese ID Card Validator is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.